Facebook’s current app (versions 400+) is built for Android 5.0 (Lollipop) and above. These newer versions use modern rendering engines (Litho) and require a minimum API level of 21.
* Facebook 286.0.0.48.112 (x86) (360-640dpi) (Android 4.4+) APK. September 2, 2020 PDT. September 2, 2020 PDT. Version:286.0.0.48. Facebook (x86) (360-640dpi) (Android 4.4+) APKs - APKMirror facebook for android 442 top